body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f9f9f9;
        }
        h1, h2, h3, h4 {
            color: #0056b3;
        }
        h1 { text-align: center; font-size: 2em; }
        h2 { border-bottom: 2px solid #eee; padding-bottom: 10px; }
        .header { text-align: center; margin-bottom: 20px; }
        .header p { font-size: 0.9em; color: #666; }
        hr {
            border: 0;
            height: 1px;
            background: #ddd;
            margin: 40px 0;
        }
        details {
            border: 1px solid #f0ad4e;
            padding: 15px;
            border-radius: 5px;
            background-color: #fcf8e3;
            margin-bottom: 20px;
        }
        summary {
            font-weight: bold; cursor: pointer;
            color: #d9534f;
        }
        code {
            background-color: #eee;
            padding: 2px 5px;
            border-radius: 3px;
            font-family: "Courier New", Courier, monospace;
        }
        pre {
            background-color: #2d2d2d;
            color: #f1f1f1;
            padding: 15px;
            border-radius: 5px;
            overflow-x: auto;
            position: relative; /* Added for positioning the copy button */
        }
        pre code {
            background: none;
            padding: 0;
        }
        a {
            color: #007bff;
            text-decoration: none;
        }
        a:hover {
            text-decoration: underline;
        }
        ul, ol {
            padding-left: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        blockquote {
            border-left: 4px solid #ccc;
            padding-left: 15px;
            color: #666;
            margin: 0;
        }
        .note {
            font-size: 0.9em;
            color: #555;
        }
        .copy-button {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: #007bff;
            color: white;
            border: none;
            padding: 5px 10px;
            border-radius: 3px;
            cursor: pointer;
            font-size: 0.8em;
            opacity: 0.8;
            transition: opacity 0.3s ease;
        }
        .copy-button:hover {
            opacity: 1;
        }
        .copy-button:active {
            background-color: #0056b3;
        }